Full Stack Engineer

Trust In SODA; España; A distancia; EUR 50.000 - 70.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Flexible hours

Equity included

Descripción de la vacante

A fast-scaling AI startup is seeking a Fullstack Engineer to build their generative AI applications. In this remote role, you will design, build, and deploy production-ready features, work with modern frameworks like Ruby on Rails and React, and collaborate directly with a high-impact team. Ideal candidates have solid experience in full-stack development and enjoy owning systems end-to-end. This opportunity includes flexible hours and equity options.

Formación

• Solid full-stack experience in startup or product-led teams.
• Ability to design, build, and deploy production-ready features end-to-end.
• Solid GitHub or code samples that show technical depth and curiosity.

Responsabilidades

• Build APIs and tooling for real-time generative AI applications.
• Collaborate with senior engineers in a small, high-impact team.
• Own architecture decisions and ship features quickly.

Conocimientos

Full-stack experience in startup or product-led teams

SQL Databases

API development

Database design and performance optimisation

Version control with GitHub

Containerisation and orchestration

Testing frameworks

Herramientas

Ruby on Rails

React

TypeScript

PostgreSQL

Docker

Kubernetes

CI/CD tools (GitLab, GitHub Actions)

AWS/GCP

Descripción del empleo

Fullstack Engineer – Series B AI Startup | Spain (100% Remote)

I’m partnered with a fast‑scaling AI startup, fresh off a Series B raise, looking for an early hire Developer to shape the next generation of their platform. You'll build the GenAI behind some of the products that you use every single day.

This is a role for hands‑on builders who enjoy owning systems end‑to‑end, from backend architecture to clean, functional UI. You’ll work on production‑scale APIs, and tooling that powers real‑time generative AI applications.

You’ll work with

• Ruby on Rails, React, TypeScript
• RESTful APIs and PostgreSQL (Prisma)
• Containerisation and orchestration (Docker, Kubernetes)
• CI/CD (GitLab, GitHub Actions), AWS/GCP
• Testing (RSpec, Jest, React Testing Library)

You bring

• Solid full‑stack experience in startup or product‑led teams
• SQL Databases, ideally PostgreSQL
• Ability to design, build, and deploy production‑ready features end‑to‑end
• Proficiency in database design, API development, and performance optimisation
• Solid GitHub or code samples that show technical depth and curiosity
• Series B funding and strong traction with enterprise, media, and government clients
• Work directly on real‑time generative AI systems at production scale
• Collaborate with senior engineers in a small, high‑impact team with no bureaucracy
• Own architecture decisions, ship fast, and see your work go live in weeks
• 100% remote across Europe | Flexible hours | Equity included

If you want to build the infrastructure and interfaces that make AI talk, get in touch.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

• Engineering, Information Technology, and Design

Industries

• Software Development
• IT System Custom Software Development
• Broadcast Media Production and Distribution